73822602
Aug 30, 1989
Feb 11, 1992
CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS
SOCIETE D'APPLICATIONS GENERALES D'ELECTRICITE ET DE MECANIQUE SAGEM
ELECTRONIC DISPLAY SCREENS; NAMELY, DIRECT VIEW TYPE DISPLAY SCREENS, PROJECTION SCREENS, AND THREE-DIMENSIONAL IMAGERY DISPLAY SCREENS; MESSAGE, COMPUTER AND GAME TERMINALS INCLUDING SUCH DISPLAY SCREENS
Electrical and Scientific Apparatus